i mean that clearly is joe biden's backyard. >> maybe this is the head fake, a bit of a hail mary for the romney campaign. the intriguing thing is the obama campaign is responding with advertising in those states. they're not sending the president there directly, although, bill clinton is spending time in minnesota and joe biden, son of scranton, will be in pennsylvania before this is out. >> very interesting final few days here. rick, you've been a great asset to us throughout the campaign season. we appreciate you joining us. we'll hear from you once again after tuesday, the big day. rick klein again, our senior washington editor, thanks again, rick. we'll be right back after this. >> announcer: "world news now" continues after this. the new color changing candle from air wick, brings light and fragrance together, to create a mesmerizing experience in your home. try the new color changing candle. something in the air wick. ♪ some folks like to get away take a holiday from the neighborhood ♪ ♪ hop a flight to miami >>> billy joel, billy joel. >> i love hearing that song. >> new